20132233200 has 180 divisors, whose sum is σ = 69947807280. Its totient is φ = 5362191360.

The previous prime is 20132233193. The next prime is 20132233213. The reversal of 20132233200 is 233223102.

It is a happy number.

20132233200 is a `hidden beast` number, since 20 + 1 + 322 + 3 + 320 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3535956 + ... + 3541644.

Almost surely, 2^20132233200 is an apocalyptic number.

20132233200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20132233200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34973903640).

20132233200 is an abundant number, since it is smaller than the sum of its proper divisors (49815574080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20132233200 is a wasteful number, since it uses less digits than its factorization.

20132233200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6696 (or 6682 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20132233200 its reverse (233223102), we get a palindrome (20365456302).

The spelling of 20132233200 in words is "twenty billion, one hundred thirty-two million, two hundred thirty-three thousand, two hundred".